CMMG AR-15 Upper Receiver Pin and Spring Kit

The CMMG AR-15 Upper Receiver Pin and Spring Kit is a set of replacement small parts for AR-15 upper receivers. It is intended for upgrading existing components or replacing worn or broken pins and springs in AR-platform builds.

The kit is black and includes a front sight detent, front sight spring, forward assist spring, extractor spring, extractor buffer, extractor pin, ejector, ejector/selector spring, and ejector pin. The raw listing describes the materials only as various.

All parts are listed for the AR-15 platform and fit the AR-15 upper receiver.

• Brand: CMMG
• Platform: AR-15
• Fits: AR-15 upper receiver
• Color: Black
• Material: Various
• Kit contents: front sight detent, front sight spring, forward assist spring, extractor spring, extractor buffer, extractor pin, ejector, ejector/selector spring, ejector pin